1022011012019 has 2 divisors, whose sum is σ = 1022011012020. Its totient is φ = 1022011012018.

The previous prime is 1022011011971. The next prime is 1022011012027. The reversal of 1022011012019 is 9102101102201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022011012019 is a prime.

It is a super-2 number, since 2×1022011012019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022011015019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511005506009 + 511005506010.

It is an arithmetic number, because the mean of its divisors is an integer number (511005506010).

Almost surely, 2^{1022011012019} is an apocalyptic number.

1022011012019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022011012019 is an equidigital number, since it uses as much as digits as its factorization.

1022011012019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1022011012019 in words is "one trillion, twenty-two billion, eleven million, twelve thousand, nineteen".